Question: 12. Consider the following hypothesis test: H0: Ha: m $ 80 m , 80 A sample of 100 is used and the population standard deviation

12. Consider the following hypothesis test:

H0:

Ha:

m $ 80 m , 80 A sample of 100 is used and the population standard deviation is 12. Compute the p-value and state your conclusion for each of the following sample results. Use a = .01.

a. x = 78.5

b. x = 77

c. x = 75.5

d. x = 81

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